David Ellefson has added low-end punch to Megadeth’s hard-hitting brand of thrash metal throughout the band’s entire tenure, and his Signature Concert Bass CBX IV exemplifies the classic muscularity of his playing. EMG P/J pickups deliver punch and attitude by the truckload, while an active 3-band EQ supplies you with endless tone-sculpting options. Benefit from rock-solid stability via a quartersawn maple Jackson Speed Neck, while your fingers slide effortlessly up and down a compound-radius fingerboard. Experience a rapid attack and robust sustain, thanks to a Jackson HiMass bridge. You also get a heel-mounted spoke wheel for speedy truss rod adjustments. Business will always be good with this killer Signature David Ellefson Concert Bass CBX IV from Jackson.